You can pay for third-party PC optimization software to make your computer run more smoothly, but Microsoft PC Manager does ...

Running a CPU stress test tool is a great way to break in a new processor, test an overclock, see how capable your cooling is, or just make sure your PC is running as well as it should. There are a ...

Despite neat formulas and equations in textbooks, chemistry is still an inexact science. At best, scientists only partly understand some of the turbulent processes that occur during chemical reactions ...

How we test laptops at ZDNET in 2026 ...